What is the lead time for production?

Lead time is within 15 workdays during peak season and off season.

Does the controller support communication interfaces?

Yes, optional interfaces include RS485, USB, GPRS, WIFI, and Ethernet.

20kw Wind Solar off-Grid Controller with Dump Load and CE Marking

Name: 20kw Wind Solar off-Grid Controller with Dump Load and CE Marking
Brand: Jinan Deming Power Equipment Co., Ltd
SKU: 1940482932

Shandong, ChinaJinan Deming Power Equipment Co., Ltd

US$800.00

1-9 Pieces

US$780.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

Provide

Warranty

1 Year

Model NO.

20KW-420Vdc

Condition

New

Certification

ISO, CE

Application

Wind Controller

Rated Voltage

420V

Wind Turbine Rated Power

20kw

Wind Turbine Max. Power

40kw

Display Mode

LCD+LED

Communication Interface

RS485/USB/GPRS/WiFi/Ethernet

Cetificate

CE/ISO9001

Efficiency

98%

Dump Load

Included

Transport Package

Wooden Case

Specification

20KW

Trademark

Deming

Origin

Shandong

HS Code

8543709990

Production Capacity

50000 PCS/Year

Key features

High Efficiency Charging: Efficiency exceeds 92% for reliable power conversion.

Comprehensive Protection: Features over-voltage protection, constant voltage charge, and arrester.

Flexible Communication: Optional RS485, USB, GPRS, WIFI, or Ethernet interfaces.

Robust Build Quality: IP65 rating for outdoor use with forced air cooling.

Wide Voltage Range: Supports 12V to 240V battery systems across multiple models.

Detailed LCD Display: LCD+LED display shows voltage, current, and power data.

Customizable Options: Customization available from samples, designs, or full specs.

Included Dump Load: Dump load is included for safe wind turbine management.

Company profile

Cooperated with Fortune 500Importers and ExportersYears of Export ExperienceHigh Repeat Buyers Choice

Jinan Deming Power Equipment Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.13h

AI-Powered supplier vetting

SummaryThe supplier is a renewable-energy power-products enterprise producing wind and solar controllers, inverters, generators, converters, and related equipment. It holds an ISO9001:2015 certificate, reports dedicated quality-control resources and documented inspection procedures, and has documented corrective-action and complaint-handling processes. Its technical profile is strong: it provides 3D design, SDK, ODM, OEM, and multiple customization options, and reports new products within the past year. Production evidence includes three lines and stated annual capacities for inverters and charge controllers, but manufacturing capacity lacks a valid contract with affiliated subcontractors. Overseas support is limited by the absence of overseas branches, agents, warehouses, and showrooms. Financial credibility cannot be assessed because the slices only identify reporting years, not financial results or ratios. No specific customer cases are provided.

Supplier typeThe supplier is explicitly described as a high-tech enterprise focused on researching, producing, selling, and servicing renewable-energy power products. It is also identified as a professional technical supplier offering ODM and OEM services, indicating both manufacturing and technical-solution capabilities.

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a recognized quality-management certification, although the slices do not provide the certificate scope or validity date.

After-Sales capabilityThe supplier has documented corrective/preventive-action and complaint-handling procedures with records, written service-capability assessment procedures, finished-product inspection instructions, and stated installation, training, repair, maintenance, and debugging services. However, it has no overseas agents or branches, no overseas warehouse or showroom, and lists zero countries for overseas services, so international service reach is limited.

R&D capabilityThe supplier reports 16 years of total R&D-engineer experience, professional technical-supplier capability, available SDK support, and new products developed within the past year. It also offers 3D software design and ODM services, providing explicit evidence of product-development capability.

Production capacityThe supplier operates three production lines, reports annual capacity of 10,000 inverter sets and 10,000 charge-controller sets, and has documented finished-product inspection instructions. However, it reports no valid manufacturing-capacity contract with its affiliated subcontractors, which creates a documented capacity-management weakness despite the stated in-house production indicators.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its 3D design, SDK, ODM, and OEM capabilities further support the conclusion that it can adapt products to customer requirements.